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authorBruce Allan <bruce.w.allan@intel.com>2019-08-02 11:25:29 +0300
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2019-09-04 02:18:52 +0300
commit18057cb3578ae950c73b20588ad66a1f45fba68c (patch)
tree2f4fd1c2b5764c25f2642366b8be4f91b0d9e612
parentd24ef08a9d9405c09505f41dd675dea0039dd694 (diff)
downloadlinux-18057cb3578ae950c73b20588ad66a1f45fba68c.tar.xz
ice: add needed PFR during driver unload
According to the specification, a PF Reset must be done as part of the driver unload flow. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index b62c01ca9c28..8217b81eb9d8 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2638,6 +2638,11 @@ static void ice_remove(struct pci_dev *pdev)
ice_deinit_pf(pf);
ice_deinit_hw(&pf->hw);
ice_clear_interrupt_scheme(pf);
+ /* Issue a PFR as part of the prescribed driver unload flow. Do not
+ * do it via ice_schedule_reset() since there is no need to rebuild
+ * and the service task is already stopped.
+ */
+ ice_reset(&pf->hw, ICE_RESET_PFR);
pci_disable_pcie_error_reporting(pdev);
}